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3
Pressing
Auto-Louver
Switch
Pressing
RUN/STOP
Switch
STOP
Power to
I.U.: OFF
Alternately
Indoor
< 50
o
C
Unit Discharge
Temp.
o
Heat
> 50
C
Rejection
Operation
Slow Indoor Fan MIF Speed
Power to PCB in I.U.: OFF
I.U.:
Indoor Unit
O.U. Outdoor Unit
Indoor Unit
> 40°C
Discharge
Temp.
< 40°C
RUN LED: OFF. HEAT, Set Air Flow &
Set Temp. Indication: Continuously ON
Electronic Expansion Valve in I.U. and O.U.:
Fixed Opening
524
Start of
Auto-Louver
Only for Air Panel
or Indoor Unit
with Auto-Louver
Stop of
Auto-Louver
Indoor Fan Motor MIF : OFF
< 2 min.
Operation
at Slow Indoor
Fan Speed
after 2 min.
LCD Indication: OFF
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